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Name: GAL20V8QS-25LNI
Brand: National Semiconductor
SKU: GAL20V8QS-25LNI
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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National Semiconductor GAL20V8QS-25LNI

Part No.:: GAL20V8QS-25LNI

Manufacturer:: National Semiconductor

Package:: -

Datasheet:: GAL20V8QS-25LNI.pdf

Description:: EE PLD, 25NS, PAL-TYPE

In Stock:: 1587

Quantity:: Add To Cart

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GAL20V8QS-25LNI Specifications

Package/Case:
-
Packaging:
Bulk
Series:
*
ProductStatus:
Active
ProgrammableType:
-
DelayTimetpd(1)Max:
-
VoltageSupply-Internal:
-
NumberofLogicElements/Blocks:
-
NumberofMacrocells:
-
NumberofGates:
-
NumberofI/O:
-
OperatingTemperature:
-
MountingType:
-

GAL20V8QS-25LNI this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including GAL20V8QS-25LNI price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for GAL20V8QS-25LNI to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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GAL20V8QS-25LNI information

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Basic introduction and simple engineering application of GAL20V8QS-25LNI

GAL20V8QS-25LNI is a programmable logic device (PLD) renowned for its versatility and ease of integration into various electronic projects. It belongs to the GAL (Generic Array Logic) series and operates at a speed grade of 25 nanoseconds (ns), making it suitable for both educational and small-scale industrial applications.

Introduction:

GAL20V8QS-25LNI is a member of the GAL family of programmable logic devices manufactured by Lattice Semiconductor. It offers 24 macrocells and 8 input pins, providing ample resources for implementing combinatorial and sequential logic functions. With its non-volatile configuration memory, it retains its programmed logic even when powered off, simplifying system initialization.

Application Example:

In a basic digital circuit design project, GAL20V8QS-25LNI can be used to create a simple traffic light controller. This project will demonstrate the device's capabilities in implementing sequential logic and interfacing with external components.

Experiment Setup:

To build the traffic light controller using GAL20V8QS-25LNI, follow these steps:

1. Design Logic:

Define the state machine logic for the traffic light controller. Determine the states for each traffic light (red, yellow, green) and transitions between them based on predefined timing sequences.

2. Programming:

Using appropriate hardware description languages (HDL) or schematic entry tools, create the logic equations or circuits for the GAL20V8QS-25LNI. Program the device with the compiled logic using a compatible programmer.

3. Interface Components:

Connect LEDs or light bulbs to the output pins of GAL20V8QS-25LNI to represent the traffic lights. Use current-limiting resistors to ensure proper LED operation.

4. Timing:

Implement a timing mechanism, either through internal counters within GAL20V8QS-25LNI or external timing components, to control the duration of each traffic light state.

5. Testing and Verification:

Power up the circuit and observe the behavior of the traffic lights. Verify that the sequence follows the predefined timing and state transitions. Debug and refine the design as necessary.

Considerations:

- Logic Optimization: Optimize the logic equations to minimize resource utilization within GAL20V8QS-25LNI and improve efficiency.

- Input Debouncing: Implement debouncing circuits if necessary to ensure reliable operation of input signals, such as pedestrian crossing buttons.

- Power Supply: Ensure stable power supply voltages to GAL20V8QS-25LNI and connected components to prevent erratic behavior and damage.

- Expandability: Design the circuit with expansion in mind, allowing for future enhancements or additional features, such as pedestrian crossing signals or vehicle detection sensors.

Conclusion:

In conclusion, GAL20V8QS-25LNI offers a versatile platform for implementing digital logic designs in educational and small-scale projects. By exploring its capabilities through hands-on experiments like the traffic light controller, students and beginners can gain valuable insights into programmable logic and embedded systems design.

GAL20V8QS-25LNI FAQ

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3. Are the GAL20V8QS-25LNI price and inventory displayed accurate?

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6. What is the process for return or replacement of GAL20V8QS-25LNI?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the GAL20V8QS-25LNI we delivered, we will accept the replacement or return of the GAL20V8QS-25LNI only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of GAL20V8QS-25LNI.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations